CAT Practice Question and Answer

Q: If the age of father is 4 years greater than the mother and 28 years greater than the son,then what is the age of the father? which one should be used to calculate the age ? 1590 0

  • 1
    mother/son = Non-prime number
    Correct
    Wrong
  • 2
    mother/son = Perfect square number A) only A alone is sufficient B) only B alone is sufficient
    Correct
    Wrong
  • 3
    both A and B are required
    Correct
    Wrong
  • 4
    A) only A alone is sufficient B) only B alone is sufficient C) both A and B are required D)
    Correct
    Wrong
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Answer : 2. "mother/son = Perfect square number A) only A alone is sufficient B) only B alone is sufficient"
Explanation :

Answer: B) only B alone is sufficient Explanation: For the given problem there are three possiblities.Father's age can be = 36, 31, 29Mother's age = 32, 27, 25Son's age = 8, 3, 1. By using only B it can be calculated.

Q: World’s largest floating Solar Farm launched in ____________. 1589 0

  • 1
    Japan
    Correct
    Wrong
  • 2
    China
    Correct
    Wrong
  • 3
    Russia
    Correct
    Wrong
  • 4
    France
    Correct
    Wrong
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Answer : 2. "China"
Explanation :

Answer: B) China Explanation: China flicked the switch on the world’s largest floating solar energy plant.  The massive waterborne plant is expected to generate 40 megawatts at one time and could supply electricity for over 15,000 homes. The pioneering project, located in eastern China, is thought to cement China’s status as a top producer of solar energy in the world.  The plant has been built in Huainan city, Anhui Province, by Sungrow Power Supply, a Chinese company specialised in renewable energy.

Q: What movement tried to end racial discrimination? 1589 0

  • 1
    The Negro movement
    Correct
    Wrong
  • 2
    The Chipko movement
    Correct
    Wrong
  • 3
    The Civil Rights movement
    Correct
    Wrong
  • 4
    The Feminist movement
    Correct
    Wrong
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Answer : 3. "The Civil Rights movement"
Explanation :

Answer: C) The Civil Rights movement Explanation: The Civil Rights Movement :   The Civil Rights Movement in the United States was a struggle by black Americans to gain full citizenship rights and achieve racial equality. Individuals and organizations challenged discrimination with a variety of activities, including protest marches, boycotts, and refusal to abide by segregation laws. Many believe that the movement began with the bus boycott in Montgomery, Alabama, in 1955 and ended with the Voting Rights Act of 1965.

Q: The Budget proposals also seek to provide relief to salaried tax payers by allowing a standard deduction of what amount in place of the present exemption allowed for transport allowance and reimbursement of miscellaneous medical expenses? 1589 0

  • 1
    Rs. 20,000
    Correct
    Wrong
  • 2
    Rs. 40,000
    Correct
    Wrong
  • 3
    Rs. 50,000
    Correct
    Wrong
  • 4
    Rs. 80,000
    Correct
    Wrong
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Answer : 2. "Rs. 40,000"
Explanation :

Answer: B) Rs. 40,000 Explanation: The standard deduction of Rs. 40,000 is seek to provide relief to salaried tax payers in the Budget proposals in place of the present exemption allowed for transport allowance and reimbursement of miscellaneous medical expenses.

Q: Which city has been named as the world's most liveable city for the seventh year in a row by The Economist in its Global Liveability Report ? 1589 0

  • 1
    Hyderabad
    Correct
    Wrong
  • 2
    Vienna
    Correct
    Wrong
  • 3
    Melbourne
    Correct
    Wrong
  • 4
    New Delhi
    Correct
    Wrong
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Answer : 3. "Melbourne"
Explanation :

Answer: C) Melbourne Explanation:

Q: 9 girls working 7 hours a day can complete a piece of work in 15 day. In how many days can 6 girls working for 9 hours a day, complete the same piece of work? 1588 0

  • 1
    35/4 days
    Correct
    Wrong
  • 2
    17.5 days
    Correct
    Wrong
  • 3
    19 3/4 days
    Correct
    Wrong
  • 4
    37/3 days
    Correct
    Wrong
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Answer : 2. "17.5 days"
Explanation :

Answer: B) 17.5 days Explanation: Let the number of days be 'p'  As the work is same, we know that M1 x D1 x H1 = M2 x D2 x H2 Where M = Men, D = Days, H = Hours per day  Here M1 = 9, D1 = 15, H1 = 7  M2 = 6, D2 = p, H2 = 9  => 9 x 15 x 7 = 6 x p x 9  => p = 35/2 = 17.5 days.

Q: Add is to multiply as subtract is to 1588 0

  • 1
    fraction
    Correct
    Wrong
  • 2
    divide
    Correct
    Wrong
  • 3
    decimal
    Correct
    Wrong
  • 4
    None of the above
    Correct
    Wrong
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Answer : 2. "divide"
Explanation :

Answer: B) divide Explanation: Here if you observe, add and subtract are opposite in nature. Similarly, mutiply and divide are also opposite in nature.   Hence, Add : Multiply :: Subtract : Divide.

Q: Give the iupac name for the following compound? 1588 0

  • 1
    Sec-Butylcyclohexine
    Correct
    Wrong
  • 2
    Isopropylcyclohexane
    Correct
    Wrong
  • 3
    2-Cyclohexybutane
    Correct
    Wrong
  • 4
    None of the above
    Correct
    Wrong
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Answer : 2. "Isopropylcyclohexane"
Explanation :

Answer: B) Isopropylcyclohexane Explanation:

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